| Company | Timeline | Status | |
| Gilnockie Business Park Limited Director • Unreported | 25 Jan 2017←8 Years→Current | Active | |
| Armstrong Group (Scotland) Limited Director • Director | 25 Jan 2017←8 Years→Current | Active | |
| Armstrong Properties (Scotland) Limited Director • Plant Contractor | 10 Aug 2007←18 Years→Current | Active | |
Armstrong Group (Scotland) Limited Director • Plant Hirer | 27 Jul 1992←24 Years→9 May 2017 | Dissolved | |
Armstrong Group (Scotland) Limited Secretary • Unreported | 27 Jul 1992←8 Years→30 Sep 2000 | Dissolved | |
| Armstrong Waste Management Limited Director • Plant Hirers | 31 Dec 1989←35 Years→Current | Active | |
| R. Earsman Limited Director • Plant Contractor | 30 Dec 1988←18 Years→31 May 2007 | Active | |
| Molplant Construction Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
